John G. Mitchell has been granted 8 US patents while listed as an inventor at Ncr . The first was granted in 1990 and the most recent in August 2005. John G. Mitchell ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list John G. Mitchell in Trumansburg, NY, US.
Patents per Year Patents granted per year, 1990 to 2005 Bar chart with a peak of 2 patents in 1990. peak 2 1990: 2 patents 1990 1998: 2 patents 1998 2002: 1 patents 2002 2003: 1 patents 2003 2004: 1 patents 2004 2005: 1 patents 2005
Issued Patents All Time
Profile Widget
Showing 1–8 of 8 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
6928183 System for and method of reading MICR using high and low gain signals William Schmid , Terrence Campbell 2005-08-09
6722754 Printer carriage jam detector using sensed motor current Robert Delaney , James R. Del Signore, II , Kathleen Maginnity , Thomas Gerard Parent 2004-04-20
6502360 Single-ply roofing membrane with laminated, skinned nonwoven Richard W. Carr , Steven Clarke 2003-01-07
6366834 Time display method and apparatus David Hayes 2002-04-02
5825946 Check-reading machine James R. Del Signore, II , Andrew B. Nye, III , Kathleen Maginnity 1998-10-20
$3,229,000
5789916 Method and apparatus for improving readhead performance — 1998-08-04
4907901 Method and apparatus for measuring displacement of a moveable member of an electromagnetic device by using perturbations in the device's energizing current — 1990-03-13
$10,888,000
4894614 Apparatus for measuring the center-to-center distance between point wires of print solenoids — 1990-01-16
$7,656,000
